The use of fruit cuticle supplements as a prevention against cracking

24 Apr 2024
2637

Cherries face significant challenges when it comes to weather-related vulnerabilities. Growers often struggle to maintain fruit quality amidst extreme weather events like heavy rainfall leading to cherry cracking or post-harvest heatwaves causing fruit doubling.

The susceptibility of cherries to cracking is a major concern for growers, resulting in substantial economic losses. This phenomenon occurs as cherries nearing harvest accumulate sugars, and prolonged exposure to moisture causes the fruit cuticle to burst, leading to cracking.

To mitigate yield losses, growers can adopt various strategies. Firstly, selecting cherry varieties resistant to rain-induced cracking is crucial. Additionally, understanding how different varieties respond to rainfall aids in effective orchard management.

Improving the protective properties of the fruit cuticle is essential. Cherries with a higher wax content are less prone to cracking. Applying cuticle supplements post-harvest can reduce doubling in the next season by reinforcing the leaf cuticle and enhancing overall tree performance.

Effective irrigation management is vital to minimize stress on cherry trees, especially during high-temperature periods. Proper irrigation can enhance resistance to cracking by avoiding water stress in the late stages of fruit growth.

Managing crop load is another effective strategy. While pruning to encourage larger fruit is common, trees with low crop loads may be more susceptible to cracking. Maintaining a moderate to high crop load can help reduce cracking incidents without compromising fruit size.

Despite the unpredictable nature of weather, proactive orchard management and focus on cuticle care can improve fruit quality and increase marketable yield.

Read the full article: Cultiva


Cherry Times - All rights reserved

What to read next

Early cherries in Argentina: a study focuses on dormancy to anticipate the harvest

Varieties

21 Oct 2024

The study focused on an experimental block of 2,000 early cherry plants, including traditional cultivars such as Brooks and Lapins. The Royal Lee variety from the Zaiger program was the first to be ready for harvest on September 24, with soluble solids reaching up to 21° Brix.

ANA Chile® exclusively releases new cherry tree pruning video guide

Tech management

30 Aug 2024

ANA Chile® provides you with valuable videos with pruning guidelines by consultant Walter Masman. The videos present pruning guidelines for the production of Sweet Aryana® PA1UNIBO and Nimba both grafted on the Colt rootstock.

In evidenza

Chile cherry exports 2025-2026: record shipments to China, stable prices

Markets

18 Feb 2026

Chile’s 2025-2026 cherry season closes with 112 million boxes exported, 87% shipped to China. Prices remain stable despite high supply levels. The United States and Southeast Asia show growth, while the industry faces mounting concerns over potential overproduction risks.

The evolution of the plastome and genetic diversity of sweet cherry in China

Breeding

18 Feb 2026

Study in China on 110 sweet cherry plastomes (Prunus avium) reveals three maternal lineages and a marked reduction in genetic diversity among modern cultivars. A clear plastid bottleneck emerges, with implications for breeding, traceability and climate resilience.

Tag Popolari